#所有搜索结果请派生自此类
class ISearchResult():
    def __init__(self, fileName,filePath):
        self.__fileName = fileName
        self.__filePath = filePath
    def getFileSize(self):
        raise NotImplementedError
    def getCreateTime(self):
        raise NotImplementedError
    def getLastModify(self):
        raise NotImplementedError
    def getAbstract(self):
        raise NotImplementedError
    def getKeyWords(self):
        raise NotImplementedError